Home / 3,384,311.25-4,670,349.80-1,856,422.29

Finding the Fourth Proportional to 3,384,311.25, 4,670,349.80 and 1,856,422.29

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Solution

The fourth proportional to 3,384,311.25, 4,670,349.80 and 1,856,422.29 is: 2,561,862.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384,311.25 : 4,670,349.80 = 1,856,422.29 : x
  2. Step 2: Convert to fraction form
    3,384,311.25/4,670,349.80 = 1,856,422.29/x
  3. Step 3: Cross multiply
    3,384,311.25x = 4,670,349.80 × 1,856,422.29
  4. Step 4: Simplify right side
    3,384,311.25x = 8,670,141,461,534.93
  5. Step 5: Solve for x
    x = 8,670,141,461,534.93/3,384,311.25
  6. Step 6: Final answer
    x = 2,561,862.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.